// axios基础封装
import axios from "axios";
// 官方默认的会样式覆盖.
import 'element-plus/theme-chalk/el-message.css'
import { ElMessage } from 'element-plus'
import { useUserStore } from "@/stores/userStore";
import router from '@/router'

const httpInstance = axios.create({
  baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
  timeout: 25000,
})

// 配置拦截器

// 请求拦截器
httpInstance.interceptors.request.use( config => {
  // 1. 从pinia获取token数据
  const userStore = useUserStore()
  // 2. 按照后端的要求拼接token数据
  const token = userStore.userInfo.token
  if (token) {
    config.headers.Authorization = `Bearer ${token}`
  }
  return config
}, e => Promise.reject(e))

// 响应拦截器
httpInstance.interceptors.response.use( res=> res.data, e =>{
  // 统一错误提示
  ElMessage.warning(e.response.data.message)
  const userStore = useUserStore()
  // 401 token处理
  if(e.response.status === 401) {
    userStore.clearUserInfo()
    router.push('/login')
  }
  return Promise.reject(e)
})

export default httpInstance
